Kaiwei chemical was set up in the year of 1995 and located itself in tanggu district of tianjin. It was set up by mr. Wu yukai which is doctor of industrial and commercial management major, gainer of state 4th town enterprisers, member of tianjin political consultative conference, representative of people's congress in tanggu district. In the year of 2001, kaiwei chemical was entitled as tianjin excellent enterprise. In recent years, it still was awarded as contract keeping and credit abiding enterprise by tianjin local government, excellent enterprise in security management,3a enterprise, qualified enterprise in quality check, as well as hundred strong private running enterprise. In 2002, kaiwei passed iso9001:2000 international quality standard certification. It is one of most scaled civil enterprises in tanggu.
　　kaiwei chemical is of landing areas as 140,000 square meters, total assets 150 million yuan and annual production value 250 million yuan. At present, there are more than 300 people working in kaiwei, among which managers over 30 and 10 are technicians,3 with high grade titles,5 with middle grade while 4 with initial grade.
　　kaiwei chemical has 3 filiales that are tianjin kaiwei chemical co. Ltd. Tianjin kainuo melamine chem co. Ltd. And kaiwei international trade(tianjin)co. Ltd.
　　kaiwei chemical is one major manufacturer of melamine and caustic soda of various specification, which are mainly used in different fields as metallurgy, petroleum chemistry, printing and dyeing, pharmaceutical, soap, plastic, coating, textile and paper making. They are well sold to southeast asia, africa and south america. Since they are of stable quality, they totally satisfy users and are highly appraised by users.
　　still kaiwei is one manager of other chemical products such as: Sodium sulfide, sodium sulphate anhy, stpp, act.
　　for so many years, kaiwei chemical keeps to aim at world leading level combining self developing and introducing together. Kaiwei has reformed and newly set up new caustic soda and melamine systems, therefore, at present, kaiwei is of annual caustic soda production capacity 60,000 tons per year, melamine 20,000 tons per year. Once melamine expansion project finishing, its production capacity can reach 38,000 tons per year.
　　now computer has been widely used in the production and management of kaiwei chemical, and automatic control ability of kaiwei still improves year by year. Compared with other domestic middle and small scaled enterprise, kaiwei is of better comprehensive abilities.
　　kaiwei chemical continues to operate itself with principles as users highest, credit first to sincerely cowork with all its customers. Meanwhile, it sticks to its enterprise aiming at honesty, practice, innovation, scientific management and top quality to serve customers with first grade products and service and satisfy every user. Every one in kaiwei wishes to step further with every customer so as to create double win of kaiwei and customers.